1. small shy brightly-ringed terrestrial snake of arid or semiarid areas of western North America; [syn: ground snake, Sonora semiannulata]
WordNet (r) 3.0 (2006):
Sonora semiannulata
n 1: small shy brightly-ringed terrestrial snake of arid or
semiarid areas of western North America [syn: ground
snake, Sonora semiannulata]